At PaybyMe, a dynamic company focused on delivering innovative financial solutions, I served as a Senior System Administrator responsible for ensuring the seamless operation of our network infrastructure. My key responsibilities included:Managed and troubleshot physical servers, ensuring smooth and efficient operation of network infrastructure.Successfully managed Storwize 3700 & 5000 storage systems, optimizing storage performance and capacity utilization.Implemented and managed Veeam Backup solutions, ensuring data protection and robust disaster recovery capabilities.Provided support in the Linux environment, swiftly resolving issues to maintain system stability.Stayed abreast of new technologies, actively contributing to system development to enhance overall efficiency and effectiveness.Maintained clear and concise documentation, which facilitated knowledge transfer and ensured seamless collaboration among team members.Consistently followed industry best practices and standards to guarantee the security and reliability of systems.Engaged in professional development activities, acquiring new skills and knowledge to remain at the forefront of system administration.

At Aeris, a pioneering leader in technology solutions, I held the role of System Administrator from November 2022 to October 2023, focusing on enhancing system efficiency and reliability in a dynamic IT environment.Managed and maintained VMware virtualization environments to ensure optimal performance and availability of critical systems.Developed and implemented robust backup and replication strategies, significantly minimizing data loss and ensuring seamless business continuity.Designed and established monitoring systems and procedures, proactively identifying and resolving issues to achieve 24/7 uptime requirements.Demonstrated extensive expertise in HPE and DELL server storage products, effectively optimizing storage capacity and performance.Managed multiple Windows platform servers, maintaining their stability, security, and efficient operation.Executed monthly security patches to mitigate potential vulnerabilities, ensuring the integrity of systems.Led the planning and execution of physical change processes for hosts, minimizing operational downtime.Maintained clear and concise documentation, facilitating knowledge transfer and effective communication within the team.

As a Managed Services Specialist at Kyndryl, I played a crucial role in meeting customer demands and ensuring adherence to service level agreements (SLAs) across multiple clients including Kyndryl-IBM, Managed Services Eti, Aras Kargo, Mng Kargo, and Lcw.Designed and implemented comprehensive monitoring systems to guarantee 24/7 uptime for critical systems in VMware virtualization environments.Planned and managed robust backup and replication processes, enhancing data integrity and disaster recovery capabilities.Demonstrated deep expertise in optimizing HPE and Dell server storage products, significantly improving performance and scalability.Executed monthly security patches and managed Windows platform servers, ensuring a secure and stable operational environment.Led the planning and execution of physical change processes for hosts, effectively minimizing downtime and disruptions.Maintained clear and concise documentation, which facilitated seamless knowledge transfer and collaboration among team members.Consistently ensured adherence to SLAs and customer requirements, delivering high-quality service that often exceeded client expectations.

As a Senior System Consultant at Bilgi Birikim Sistemleri, I provided expert consultation services to project-based clients, ensuring seamless integration and efficient operation of their IT infrastructures.Successfully led the global integration and migration process for Mey Diageo, including moving production servers to the cloud and integrating Cyberark, significantly enhancing system performance and security measures.Effectively supported end-user global migration for Mey Diageo, ensuring minimal disruption to business operations during the transition.Installed server applications and provided advisory support for Polisan Holding, delivering tailored IT solutions to meet diverse needs.Managed comprehensive server application services for Aegon Türkiye, offering robust troubleshooting and operational support.Maintained meticulous documentation of all projects and activities, facilitating knowledge transfer and seamless collaboration among team members.Engaged closely with clients to comprehend their requirements, providing customized solutions that resulted in high satisfaction rates and repeat business.Committed to staying updated with the latest industry trends and technologies, continuously enhancing capabilities to offer cutting-edge solutions.

Radore Veri Merkezi Hizmetleri A.Ş. is a prominent data center service provider dedicated to delivering high-quality managed services. During my tenure as a Managed Services System Engineer from October 2020 to September 2021, I was responsible for ensuring the smooth operation and management of client systems within the data center environment.Actively managed and monitored data center operations, ensuring optimal performance and reliability of client services.Collaborated with cross-functional teams to implement system upgrades and improvements, enhancing service delivery and customer satisfaction.Developed and maintained documentation for system configurations, procedures, and troubleshooting guides.Provided technical support to clients, resolving issues promptly and effectively, which contributed to maintaining a high customer satisfaction rate.Played a key role in the migration of client applications to cloud environments, improving scalability and operational efficiency.

AssisTT, a subsidiary of Turk Telekom, provides comprehensive audit consultancy services aimed at ensuring compliance and enhancing performance in the telecommunications sector.As an Audit Consultant from March 2016 to July 2018 in Istanbul, Turkey, I was responsible for:Conducting comprehensive audits to evaluate subcontractor compliance with quality and service standards.Inspecting and supervising contracts, identifying areas for improvement, and implementing corrective measures to enhance performance.Collaborating with cross-functional teams to develop strategic audit methodologies that aligned with business objectives.Preparing detailed audit reports that highlighted crucial findings and practical recommendations for management action.Demonstrating strong analytical skills and attention to detail in identifying potential risks and areas of non-compliance.Maintaining effective communication with stakeholders to foster productive relationships, ensuring project alignment and transparency.Consistently meeting project deadlines while delivering high-quality results, contributing to improved operational efficiencies.

ENKA İnşaat ve Sanayi A.Ş., known for engineering innovative solutions and construction services globally, employed me as an IT Project Manager from August 2012 to September 2013 in Beryozovski, Sverdlovsk, Russia. In this role, I managed critical infrastructure projects and collaborated with various stakeholders to ensure IT systems met operational needs.Successfully oversaw the procurement and installation of internet equipment for camp infrastructure, ensuring seamless connectivity for permanent staff and enhancing operational efficiency.Coordinated efforts with subcontractors to streamline processes related to equipment procurement and selection, leading to optimal resource allocation.Led the integration of servers with headquarters, which facilitated enhanced communication and data transfer across the organization.Implemented a weather forecasting device to boost occupational safety, integrating it with existing warning systems for field personnel.Maintained a rigorous work schedule, demonstrating commitment by working 13 days a week with minimal downtime and consistently meeting project deadlines.Effectively prioritized tasks in a high-pressure environment, ensuring timely completion of deliverables.Established clear communication with project stakeholders, consistently providing updates and addressing any potential issues proactively.Diligently managed project documentation, ensuring accuracy and professionalism in all formal communications.

Successfully managed the installation and integration of newly opened Opel branches, Isuzu Truck, Mahmutbey, Opel Passenger, Büyükçekmece, Opet Gas Station, Kartal, Renault Passenger, Mahmutbey, Renault Truck, Kartal, ensuring smooth operations and efficient functioning.Oversaw the management of Windows platform servers, ensuring their stability, security, and optimal performance.Implemented effective backup management and monitoring systems for QNAP NAS, minimizing data loss and ensuring data integrity.Managed Juniper SSG20, Fortigate Firewall, and WatchGuard, ensuring network security and protecting against potential threats.Generated reports in compliance with law 5651, utilizing Logsign for accurate and comprehensive reporting.Implemented and managed camera monitoring systems and backup solutions, enhancing security and surveillance capabilities.Led infrastructure improvement projects, successfully implementing upgrades and enhancements to optimize performance and efficiency.Managed the migration to VMware virtualization, ensuring a seamless transition and improved resource utilization.Maintained accurate license and inventory tracking, ensuring compliance and minimizing costs.

Managed and maintained servers and backup units in the purchasing directorate of General Motors Turkey, ensuring smooth and efficient operations.Provided end-user support to personnel in the Istanbul region, resolving technical issues and ensuring optimal system performance.Implemented and managed the Sun G4 Auto Loader backup system, ensuring the secure storage and retrieval of critical data.Coordinated the process of exchanging and migrating user profiles during the new notebook deployment, minimizing disruption and ensuring a seamless transition.Collaborated with AT&T for network device support, ensuring reliable and efficient network connectivity for the organization.Maintained clear and concise documentation of system configurations and procedures, facilitating knowledge transfer and troubleshooting.Demonstrated strong problem-solving skills, swiftly identifying and resolving technical issues to minimize downtime and maximize productivity.Ensured the security and confidentiality of sensitive data by adhering to established protocols and best practices

At Artı ve Artı Teknoloji Hizmetleri, a technology service provider, I served as a Microsoft System Engineer from July 2005 to August 2009. My role involved providing on-site support and managing payroll outsourcing services to corporate clients, ensuring the stability and efficiency of server operations. Key responsibilities included:Managed essential backup processes to ensure data integrity and disaster recovery capabilities.Delivered comprehensive end-user support, resolving technical issues promptly to enhance productivity.Conducted server stability support for prestigious clients including Coca Cola and ThyssenKrupp Eurinox, addressing technical concerns effectively.Maintained clear and concise documentation of all activities, ensuring effective knowledge transfer and collaboration within the team.Diligently proofread reports and technical documentation to ensure communication accuracy and professionalism.